CN221181772U - Sewage recycling purification treatment equipment - Google Patents

Abstract

The utility model discloses sewage recycling purification treatment equipment, which comprises a purification tank, wherein a water inlet pipe orifice is arranged at one side of the top end of the purification tank, a water outlet pipe orifice is arranged at one side of the bottom end of the purification tank, a sewage outlet pipe orifice is arranged at the center of the bottom end of the purification tank, and a back flushing pipe orifice is arranged at one side of the top end of the purification tank, which is far away from the water inlet pipe orifice; the filter bin is fixedly arranged at the center of the inner cavity of the purification tank, the upper half part of the filter bin is uniformly provided with filter holes, the bottom end of the filter bin is provided with a sewage outlet pipe, and the sewage outlet pipe extends to the inside of the sewage outlet pipe orifice; the centrifugal cylinder is rotatably arranged at the center of the inner cavity of the filtering bin, a separation plate is arranged on the circumferential array of the side wall of the centrifugal cylinder, and the centrifugal cylinder is connected with a driving mechanism for driving the centrifugal cylinder to rotate; and the back flushing pipe is arranged at the top of the inner cavity of the purifying tank. The utility model can avoid the blockage of the filtering holes by the flocculate, the solid impurities and the sludge, does not need to stop the machine to clean the filtering bin, and improves the filtering efficiency of the sewage.

Description

Sewage recycling purification treatment equipment

Technical Field

The utility model relates to the technical field of sewage purification equipment, in particular to sewage recycling purification treatment equipment.

Background

Domestic sewage, industrial wastewater and initial rainwater contain pathogen pollutants, oxygen-consuming pollutants, plant nutrients, toxic pollutants and the like, special sewage purification treatment equipment is needed for treatment, the sludge content in a large amount of sewage is high, and how to effectively treat the sludge is always a technical difficulty in sewage treatment equipment.

The general method for treating the flocculate, the solid impurities and the sludge in the sewage in the prior art is to precipitate through a sludge pond and then scrape out through a sludge scraper, and the method is effective but has low efficiency, long time for naturally precipitating the flocculate, the solid impurities and the sludge, and large occupied area of the sludge pond, so that the method is not suitable for places with small sites and high sewage purification speed; although some filtering equipment exists at present, the flocculate, solid impurities and sludge are easy to adhere to the surface of a filter screen after being filtered, so that the filtering equipment is blocked, and the filtering equipment needs to be continuously disassembled for cleaning, thereby influencing the normal operation of the equipment and having lower water treatment efficiency.

Disclosure of utility model

The utility model aims to provide sewage recycling purification treatment equipment so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a sewage recycling purification treatment device, comprising:

the purifying tank is provided with a water inlet pipe orifice at one side of the top end and a water outlet pipe orifice at one side of the bottom end, the center of the bottom end of the purifying tank is provided with a sewage outlet pipe orifice, and one side of the top end of the purifying tank far away from the water inlet pipe orifice is provided with a back flushing pipe orifice;

The filter bin is fixedly arranged at the center of the inner cavity of the purification tank, the upper half part of the filter bin is uniformly provided with filter holes, the bottom end of the filter bin is provided with a sewage outlet pipe, and the sewage outlet pipe extends to the inside of the sewage outlet pipe orifice;

The centrifugal cylinder is rotatably arranged at the center of the inner cavity of the filtering bin, a separation plate is arranged on the circumferential array of the side wall of the centrifugal cylinder, and the centrifugal cylinder is connected with a driving mechanism for driving the centrifugal cylinder to rotate;

The back flush pipe is arranged at the top of the inner cavity of the purification tank, and the water inlet of the back flush pipe is communicated with the back flush pipe orifice.

Further, the separating plate is bent to be arc-shaped, a scraper is arranged at the tail end of the separating plate in a tilting mode, the scraper is inscribed in the inner wall of the filtering bin, and a reinforcing elastic seat for reinforcing is arranged between the centrifugal cylinder and the fixed end of the separating plate.

Further, the driving mechanism comprises a servo motor fixedly installed on the top surface of the purifying tank, the servo motor is connected with a driving rotating shaft through a speed reducer in a transmission mode, a connecting cross rod is fixedly installed in the center of the inside of the centrifugal cylinder horizontally, and the driving rotating shaft is fixedly connected with the connecting cross rod vertically.

Further, the purification tank is internally provided with an isolation cylinder at the top end of the filtering bin, and a water inlet opening is formed in the bottom of the isolation cylinder.

Further, the driving rotating shaft is fixedly provided with a dispersing plate right above the centrifugal cylinder, a circumferential array at the edge of the dispersing plate is provided with a downflow hole, and the downflow hole is positioned in a space between the centrifugal cylinder and the filter bin.

Further, the back flushing pipe is annular and surrounds the periphery of the driving rotating shaft, and the back flushing pipe is positioned right above the isolation cylinder.

The back flushing pipe bottom surface circumference array is provided with the pipe, the pipe extends to the isolation section of thick bamboo is inside.

Compared with the prior art, the utility model has the beneficial effects that:

(1) Through setting up filtration storehouse and centrifuge bowl cooperation, the inside of filtration storehouse is thrown out with moisture from the filtration pore to usable centrifugal force, simultaneously with flocculating thing, solid impurity and mud stay on the inner wall of filtration storehouse, and then realize the purification of sewage, be provided with the scraper blade laminating simultaneously and filter the inner wall of storehouse, the accessible scraper blade is scraped the clearance to the inner wall of filtration storehouse, with flocculating thing, solid impurity and the mud of adhesion at its surface strike off, can avoid flocculating thing, solid impurity and mud to block up the filtration pore, guarantee that the device can last stable and carry out work, need not shut down the clearance filtration storehouse, improved the filtration efficiency of sewage.

(2) Through setting up the back flush pipe, can be after the filtration pore is blockked up or long-time filtration, the back flush pipe pours into clear water into the inner wall of filtration storehouse into, cooperates the scraper blade of high-speed rotation simultaneously, can carry out back flush clearance to the inner wall of filtration storehouse, avoids flocculating matter, solid impurity and mud to block up the filtration pore, also makes the filtration storehouse obtain maintaining simultaneously, avoids flocculating matter, solid impurity and mud in the long-time contact sewage of filtration storehouse to be corroded, improves its life.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic top cross-sectional view of the embodiment of FIG. 1;

FIG. 3 is a schematic view of the internal perspective structure of the purification tank in the embodiment of FIG. 1;

FIG. 4 is a schematic view of the filter cartridge of the embodiment of FIG. 1;

FIG. 5 is a schematic top view of the embodiment of FIG. 4;

fig. 6 is a schematic view of the centrifuge bowl in the embodiment of fig. 1.

Description of the drawings: 1. a purification tank; 11. a water inlet pipe orifice; 12. a water outlet pipe orifice; 13. a sewage outlet pipe orifice; 14. back flushing the pipe orifice; 15. a servo motor; 16. driving the rotating shaft; 17. an isolation cylinder; 18. a water inlet opening; 19. a dispersion plate; 110. a downflow hole; 2. a filtering bin; 21. filtering holes; 22. a sewage outlet pipe; 3. a centrifugal barrel; 31. a separation plate; 32. a scraper; 33. reinforcing the elastic seat; 34. connecting the cross bars; 4. a back flushing pipe; 41. a catheter.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, a sewage recycling purification treatment device includes a purification tank 1, a filtration bin 2 fixedly installed at the center of the inner cavity of the purification tank 1, a centrifugal cylinder 3 rotatably installed at the center of the inner cavity of the filtration bin 2, and a backwash pipe 4 installed at the top of the inner cavity of the purification tank 1; the centrifugal cylinder 3 rotates at a high speed to centrifugally separate water, flocculate, solid impurities and sludge from sewage through the filter bin 2, so that purification is finished, the flocculate, the solid impurities and the sludge on the inner wall of the filter bin 2 are scraped off, and the back flushing pipe 4 can be filled with clear water to clean the filter bin 2.

Wherein, a water inlet pipe orifice 11 is arranged on one side of the top end of the purification tank 1, a water outlet pipe orifice 12 is arranged on one side of the bottom end of the purification tank 1, a sewage outlet pipe orifice 13 is arranged in the center of the bottom end of the purification tank 1, and a back flushing pipe orifice 14 is arranged on one side of the top end of the purification tank 1 far away from the water inlet pipe orifice 11;

In order to drive the centrifugal cylinder 3 to rotate at a high speed, a servo motor 15 is fixedly arranged on the top surface of the purification tank 1, the servo motor 15 is connected with a driving rotating shaft 16 through a speed reducer, a connecting cross rod 34 is horizontally and fixedly arranged in the center of the inside of the centrifugal cylinder 3, the driving rotating shaft 16 is vertically and fixedly connected with the connecting cross rod 34, and therefore the servo motor 15 can drive the centrifugal cylinder 3 to rotate at a high speed in the filtration bin 2 through the driving rotating shaft 16.

Wherein, filter hole 21 has evenly been seted up to filter house 2 upper half, and filter house 2 bottom is provided with out dirty pipe 22, goes out dirty pipe 22 and extends to out dirty mouth of pipe 13 inside, and the cover length of filter hole 21 is the same with the extension length of centrifugal section of thick bamboo 3 in filter house 2 simultaneously to the cooperation purifies sewage each other.

In order to disperse sewage and clean flocculate, solid impurities and sludge, a dispersing plate 19 is fixedly arranged right above the centrifugal cylinder 3 by the driving rotating shaft 16, so that the dispersing plate 19 is driven to rotate at high speed by the driving rotating shaft 16, the sewage flowing down is centrifugally dispersed to the inner wall of the filter bin 2 by the dispersing plate 19 rotating at high speed, the filtering and purifying of the sewage are realized, and meanwhile, a circumferential array at the edge of the dispersing plate 19 is provided with downflow holes 110, and the downflow holes 110 are positioned in the space between the centrifugal cylinder 3 and the filter bin 2, so that the sewage only enters the space between the centrifugal cylinder 3 and the filter bin 2 through the downflow holes 110, and the influence on the filtering effect caused by entering the centrifugal cylinder 3 is avoided;

Further, the separation plate 31 is arranged on the circumferential array of the side wall of the centrifugal cylinder 3, the separation plate 31 is bent to be arc-shaped, the tail end of the separation plate is tilted to form a scraping plate 32, and the scraping plate 32 is internally tangent to the inner wall of the filter bin 2, so that the centrifugal cylinder 3 can drive the separation plate 31 to rotate simultaneously when rotating at high speed, and when part of sewage flows down between the centrifugal cylinder 3 and the filter bin 2 from the downflow hole 110, the part of sewage is accepted by the separation plate 31 rotating at high speed, and the sewage is moved to the inner wall of the filter bin 2 by utilizing the rotating centrifugal force, so that the sewage is filtered and purified; meanwhile, the scraping plate 32 is attached to the inner wall of the filter bin 2, in the process of rotating the separating plate 31 at a high speed, the scraping plate 32 can be used for scraping and cleaning the inner wall of the filter bin 2, and the flocculate, solid impurities and sludge adhered to the surface of the scraping plate are scraped off, so that the flocculate, the solid impurities and the sludge are discharged from the sewage outlet pipe 22 and the sewage outlet pipe orifice 13, and meanwhile, the flocculate, the solid impurities and the sludge can be prevented from blocking the filter holes 21;

In order to ensure the structural strength of the separation plate 31, a reinforcing elastic seat 33 for reinforcing is arranged between the centrifugal cylinder 3 and the fixed end of the separation plate 31, so that the separation plate 31 is fixed more stably, and the reverse acting force in the scraping process is buffered.

In order to ensure that sewage smoothly enters the filter bin 2, an isolation cylinder 17 is fixedly arranged at the top end of the filter bin 2 in the purification tank 1, and a water inlet opening 18 is formed in the bottom of the isolation cylinder 17, so that the sewage can directly flow down to the top surface of the dispersion plate 19 through the water inlet opening 18.

Wherein, the water inlet of the back flushing pipe 4 is communicated with the back flushing pipe orifice 14, the back flushing pipe 4 is annular and surrounds the periphery of the driving rotating shaft 16, so that the interference to the rotation of the driving rotating shaft 16 can be avoided, meanwhile, the back flushing pipe 4 is positioned right above the isolation cylinder 17, the circumference array of the bottom surface of the back flushing pipe 4 is provided with a conduit 41, the conduit 41 extends into the isolation cylinder 17, and clean water can directly flow down to the inner wall surface of the filter bin 2 during back flushing;

According to the structure, after the filter holes 21 are blocked or filtered for a long time, clean water can be injected into the backwash tube 4 through the backwash tube orifice 14, meanwhile, clean water flows out from the guide tube 41 to the inner wall of the filter bin 2, and simultaneously, the inner wall of the filter bin 2 can be backwashed by matching with the scraper 32 rotating at a high speed, so that the filter holes 21 are prevented from being blocked by flocculate, solid impurities and sludge, the filter bin 2 is maintained, the flocculate, the solid impurities and the sludge in the sewage are prevented from being corroded when the filter bin 2 is contacted with the sewage for a long time, and the service life of the filter bin is prolonged.

In summary, when the sewage recycling purification treatment equipment provided by the utility model works, firstly, sewage is injected through the water inlet pipe orifice 11, and can only enter the position right above the dispersing plate 19 from the water inlet opening 18 under the blocking of the isolation cylinder 17, meanwhile, the servo motor 15 is started to drive the driving rotating shaft 16 to rotate at high speed, so that the dispersing plate 19 and the centrifugal cylinder 3 are driven to integrally rotate at high speed, the sewage flowing down is centrifugally dispersed to the inner wall of the filter bin 2 by the dispersing plate 19 rotating at high speed, part of the sewage flowing down between the centrifugal cylinder 3 and the filter bin 2 from the downflow hole 110 is received by the separating plate 31 rotating at high speed, and the sewage is moved to the inner wall of the filter bin 2 by utilizing rotary centrifugal force, so that the sewage can continuously impact the filter bin 2 under the action of centrifugal force, thereby throwing water out of the filter bin 2 from the filter hole 21, and simultaneously, solid impurities and sludge are remained on the inner wall of the filter bin 2, and purified water is discharged from the water outlet pipe orifice 12;

Secondly, through attaching the scraping plate 32 on the inner wall of the filter bin 2, in the process of rotating the separating plate 31 at a high speed, the scraping plate 32 can be utilized to scrape and clean the inner wall of the filter bin 2, and flocculate, solid impurities and sludge adhered on the surface of the scraping plate are scraped to be discharged from the sewage outlet pipe 22 and the sewage outlet pipe orifice 13, and meanwhile, the flocculate, the solid impurities and the sludge can be prevented from blocking the filter holes 21, so that the device can continuously and stably work, the filter bin 2 does not need to be cleaned by stopping, and the sewage filtering efficiency is improved;

Finally, after long-time filtration, clean water can be injected into the backwash tube 4 through the backwash tube orifice 14, meanwhile, the clean water flows out from the guide tube 41 to the inner wall of the filter house 2, and simultaneously, the inner wall of the filter house 2 can be backwashed by matching with the scraper 32 rotating at high speed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A sewage recycling purification treatment device, characterized by comprising:

The purifying tank (1) is provided with a water inlet pipe orifice (11) at one side of the top end, a water outlet pipe orifice (12) at one side of the bottom end, a sewage outlet pipe orifice (13) is arranged in the center of the bottom end of the purifying tank (1), and a back flushing pipe orifice (14) is arranged at one side, far away from the water inlet pipe orifice (11), of the top end of the purifying tank (1);

The filter bin (2) is fixedly arranged at the center of the inner cavity of the purification tank (1), filter holes (21) are uniformly formed in the upper half part of the filter bin, a sewage outlet pipe (22) is arranged at the bottom end of the filter bin (2), and the sewage outlet pipe (22) extends to the inside of the sewage outlet pipe orifice (13);

The centrifugal cylinder (3) is rotatably arranged at the center of the inner cavity of the filtering bin (2), a separation plate (31) is arranged on the circumferential array of the side wall of the centrifugal cylinder (3), and the centrifugal cylinder (3) is connected with a driving mechanism for driving the centrifugal cylinder to rotate;

The back flush pipe (4) is arranged at the top of the inner cavity of the purification tank (1), and a water inlet of the back flush pipe (4) is communicated with the back flush pipe orifice (14).

2. The sewage recycling purification treatment device according to claim 1, wherein the separation plate (31) is bent into an arc shape, a scraper (32) is arranged at the tail end of the separation plate in a tilting mode, the scraper (32) is internally tangent to the inner wall of the filter bin (2), and a reinforcing elastic seat (33) for reinforcing is arranged between the centrifugal cylinder (3) and the fixed end of the separation plate (31).

3. The sewage recycling purification treatment device according to claim 1, wherein the driving mechanism comprises a servo motor (15) fixedly installed on the top surface of the purification tank (1), the servo motor (15) is connected with a driving rotating shaft (16) through a speed reducer in a transmission mode, a connecting cross rod (34) is horizontally and fixedly installed in the center of the inside of the centrifugal cylinder (3), and the driving rotating shaft (16) is vertically and fixedly connected with the connecting cross rod (34).

4. The sewage recycling purification treatment device according to claim 3, wherein an isolation cylinder (17) is fixedly arranged at the top end of the filtering bin (2) inside the purification tank (1), and a water inlet opening (18) is formed in the bottom of the isolation cylinder (17).

5. A sewage recycling purification treatment device according to claim 3, wherein the driving rotating shaft (16) is fixedly provided with a dispersion plate (19) right above the centrifugal cylinder (3), a circumferential array at the edge of the dispersion plate (19) is provided with downflow holes (110), and the downflow holes (110) are positioned in a space between the centrifugal cylinder (3) and the filter bin (2).

6. The sewage recycling and purifying treatment device according to claim 4, wherein the back flushing pipe (4) is annular and surrounds the periphery of the driving rotating shaft (16), and the back flushing pipe (4) is positioned right above the isolation cylinder (17).

7. The sewage recycling and purifying treatment device according to claim 6, wherein the back flushing pipe (4) is provided with a conduit (41) in a circumferential array on the bottom surface, and the conduit (41) extends into the isolation cylinder (17).